WM9090ECS/R Wolfson Microelectronics, WM9090ECS/R Datasheet - Page 62

• Manufacturer Part Number: WM9090ECS/R
• Description: Audio CODECs Audio Subsystem w/ capless headphones
• Manufacturer: Wolfson Microelectronics

Specifications of WM9090ECS/R

• Interface Type: 2-Wire, l2C
• Thd Plus Noise: 80 dB
• Ic Function: Ultra Low Power Audio Subsystem
• Brief Features: Mono Class D Speaker Driver, Automatic Gain Control (AGC)
• Supply Voltage Range: 2.7V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM9090
w
Register 2Eh Output Mixer2
Register 2Fh Output Mixer3
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
R46 (2Eh)
R47 (2Fh)
R48 (30h)
Output
Output
Output
Mixer2
Mixer3
Mixer4
BIT
BIT
BIT
7:6
3:2
7:6
5:4
3:2
1:0
6
4
2
0
8
8
IN1A_MIXOUT
IN2A_MIXOUT
MIXOUTR_MU
IN1A_MIXOUT
IN1B_MIXOUT
IN2B_MIXOUT
IN2A_MIXOUT
IN1A_TO_MIX
IN1B_TO_MIX
IN2A_TO_MIX
IN2B_TO_MIX
MIXOUTL_MU
R_VOL [1:0]
R_VOL [1:0]
R_VOL [1:0]
L_VOL [1:0]
L_VOL [1:0]
LABEL
LABEL
LABEL
OUTR
OUTR
OUTR
OUTR
TE
TE
DEFAULT
DEFAULT
DEFAULT
00
00
00
00
00
00
0
0
0
0
1
1
IN1A to MIXOUTR enable
0 = Disabled
1 = Enabled
IN1B to MIXOUTR enable
0 = Disabled
1 = Enabled
IN2A to MIXOUTR enable
0 = Disabled
1 = Enabled
IN2B to MIXOUTR enable
0 = Disabled
1 = Enabled
MIXOUTL Output mute
0 = Un-Mute
1 = Mute
IN1A to MIXOUTL volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
IN2A to MIXOUTL volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
MIXOUTR Output mute
0 = Un-Mute
1 = Mute
IN1A to MIXOUTR volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
IN1B to MIXOUTR volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
IN2A to MIXOUTR volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
IN2B to MIXOUTR volume control
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, January 2010, Rev 3.0
REFER TO
REFER TO
REFER TO
Pre-Production
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